#include <bits/stdc++.h>

using namespace std;

int main(int argc, char const *argv[]) {
    int t, n, m;
    cin >> t;
    while(t--) {
        cin >> n >> m;
        if((n == 2 && m == 2) || (n == 1 || m == 1)) {
            cout << "YES" << endl;
        } else {
            cout << "NO" << endl;
        }
    }
    return 0;
}